Home / 736,289.65-1,104,311.46-203,864.50

Finding the Fourth Proportional to 736,289.65, 1,104,311.46 and 203,864.50

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Solution

The fourth proportional to 736,289.65, 1,104,311.46 and 203,864.50 is: 305,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,289.65 : 1,104,311.46 = 203,864.50 : x
  2. Step 2: Convert to fraction form
    736,289.65/1,104,311.46 = 203,864.50/x
  3. Step 3: Cross multiply
    736,289.65x = 1,104,311.46 × 203,864.50
  4. Step 4: Simplify right side
    736,289.65x = 225,129,903,313.35
  5. Step 5: Solve for x
    x = 225,129,903,313.35/736,289.65
  6. Step 6: Final answer
    x = 305,762.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.